youtube
http://www.youtube.com/watch?v=c_IoNQHMFLk
Stanford study
http://healthland.time.com/2012/09/04/is-organic-food-more-nutritious-and-healthier-than-conventional-varieties/?xid=gonewsedit&google_editors_picks=true
Another study
http://www.freerepublic.com/focus/f-news/2311807/posts